Patent · US Active

Minimally invasive methods and apparatus for target-tissue excision

US11103272B2 · kind B2 · utility

1Cited by
17References
18Claims
0Family size

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Key dates

Filing dateNov 30, 2018
Grant dateAug 31, 2021
Priority date
Expiry dateOct 29, 2039

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2025/1086
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Methods and apparatus are provided to facilitate the minimally invasive removal of tissue and to facilitate the direct approach to anesthetizing a body wall of a patient. A pull-type cutting device also is disclosed to introduce an opening into the body wall to provide access for intra-chest surgical interventions, for example a minimally invasive biopsy technique as also described for excising target tissue from within a patient, including a nodule from within the patient's lung.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.